Improvements in or relating to infinitely variable expanding pulley belt gears,申请号GB19380007532-传众专利搜索

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发明名称	Improvements in or relating to infinitely variable expanding pulley belt gears
摘要
申请公布号	GB498580(A)	申请公布日期	1939.01.10
申请号	GB19380007532	申请日期	1938.03.10
申请人	CLARA QUESTER;KARL QUESTER;WALTER TOEGEL	发明人
分类号	F16H9/14	主分类号	F16H9/14
代理机构		代理人
主权项
地址

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